30368520000 has 1400 divisors, whose sum is σ = 139794951296. Its totient is φ = 6345216000.

The previous prime is 30368519971. The next prime is 30368520011. The reversal of 30368520000 is 2586303.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 294839949 + ... + 294840051.

Almost surely, 2^30368520000 is an apocalyptic number.

30368520000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30368520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69897475648).

30368520000 is an abundant number, since it is smaller than the sum of its proper divisors (109426431296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30368520000 is a wasteful number, since it uses less digits than its factorization.

30368520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30368520000 in words is "thirty billion, three hundred sixty-eight million, five hundred twenty thousand".